ARM嵌入式图型界面网络监测系统源代码(nano-x)

/* * 电力检测嵌入式端入口主程序-主界面显示 * * */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <math.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <sys/time.h> #include <signal.h> #include <sys/wait.h> #include <time.h> #include <sys/ipc.h> #include <sys/shm.h> #include <sys/ioctl.h> #include <linux/rtc.h> #include <errno.h> /*错误号定义*/ #define MWINCLUDECOLORS #include "nano-X.h" #include "Elec.h" //包含自定义头文件 //创建共享内存区 char *shmBuf = NULL; char *shmCfgBuf = NULL; struct ConfigData *confData; char chShmID[10],chShmCfgID[10]; int main(int argc,char *argv[]) { int shmID,shmCfgID; int pid; int retval; if((shmID = shmget(IPC_PRIVATE,sizeof(struct StatData),0666)) < 0) { if(DEBUG) { printf("Warning:Couldn't shmget!\n"); exit(-1); } } if((shmCfgID = shmget(IPC_PRIVATE,sizeof(struct ConfigData),0666)) < 0) { if(DEBUG) { printf("Warning:Couldn't shmget config!\n"); exit(-1); } } sprintf(chShmID,"%d",shmID); sprintf(chShmCfgID,"%d",shmCfgID); //定义信号处理函数 Signal_Init(); //退出处理 atexit(Close_atexit); //读取CMOS时间 GetDateTime(); //创建数据采集进程 if((pidData=fork()) == -1) { Status_Data = SIGNAL_DATA_PROECESS_ERROR; if(DEBUG) { printf("Warning:Couldn't fork Data process!\n"); exit(-1); } } if(pidData == 0 )//数据采集进程 { if (execl("./Data","Data",chShmID,NULL)<0) { kill(getppid(),SIGNAL_DATA_PROECESS_ERROR); printf("Warning:execl data process error!\n"); } } else { ////挂载USB盘 //retval = system("mount -t vfat /dev/sda1 /usb"); //if(retval == 127) // printf("Warning:mount usb /bin/sh not available!\n"); //else if(retval == -1) // printf("Warning:mount usb error!\n"); //else if(retval != 0) // printf("Warning:mount usb error!\n"); //else // printf("OK:mount usb successed!\n"); //创建远程通讯进程 if((pidRemote=fork())==-1) { Status_Remote = SIGNAL_REMOTE_PROECESS_ERROR; if(DEBUG) { printf("Warning:Couldn't fork Remote process!\n"); exit(-1); } } if(pidRemote==0) { if (execl("./Remote","Remote",chShmID,chShmCfgID,NULL)<0) { kill(getppid(),SIGNAL_REMOTE_PROECESS_ERROR); printf("Warning:Execl remote process error!\n"); } } else//主界面程序 { //附加共享内存区 if((shmBuf = shmat(shmID,0,0))<(char *)0) { if(DEBUG) { printf("Warning:MainGUI shmat error!\n"); exit(-1); } } dataMem = shmBuf; //dataMem->Fresh = 0; dataMem->Busy = 1; if((shmCfgBuf = shmat(shmCfgID,0,0))<(char *)0) { if(DEBUG) { printf("Warning:MainGUI shmat config error!\n"); exit(-1); } } //读写内存 confData = shmCfgBuf; //读取通讯配置文件 if(GetConfig()<=0) { //发送错误信号 pid = getpid(); //kill(pid,SIGNAL_CONFIG_ERROR); exit(-1); } InitGUI(); //定时 signal(SIGALRM,(void *)Signal_handle); SetTimer(1); //创建界面显示 ShowGUI(); } } exit(0); } //时间设置 int GetDateTime() { int fd, retval; struct rtc_time rtctime; struct tm *timer; time_t t; //时间设置 fd = open ("/dev/nx8025", O_RDONLY|O_NOCTTY); if (fd == -1) { perror("/dev/nx8025"); exit(errno); } retval = ioctl(fd, RTC_RD_TIME, &rtctime); if (retval == -1) { perror("Get DateTime Error!\n"); exit(errno); } time(&t); timer = localtime(&t); /*printf("nx8025_set_datetime: tm_year = %d\n", rtctime.tm_year+1900); printf("nx8025_set_datetime: tm_mon = %d\n", rtctime.tm_mon); printf("nx8025_set_datetime: tm_mday = %d\n", rtctime.tm_mday); printf("nx8025_set_datetime: tm_hour = %d\n", rtctime.tm_hour); printf("nx8025_set_datetime: tm_min = %d\n", rtctime.tm_min); printf("nx8025_set_datetime: tm_sec = %d\n", rtctime.tm_sec);*/ timer->tm_sec = rtctime.tm_sec; timer->tm_min = rtctime.tm_min; timer->tm_hour = rtctime.tm_hour; timer->tm_mday = rtctime.tm_mday; timer->tm_mon = rtctime.tm_mon; timer->tm_year = rtctime.tm_year; close(fd); SetDateTime(timer); } int SetDateTime(struct tm *timer) { time_t t; t = mktime(timer); stime(&t); } int SaveDateTime(struct tm *timer) { int fd, retval; struct rtc_time rtctime; //时间设置 fd = open ("/dev/nx8025", O_RDONLY|O_NOCTTY); if (fd == -1) { perror("/dev/nx8025"); exit(errno); } rtctime.tm_sec = timer->tm_sec ; rtctime.tm_min = timer->tm_min; rtctime.tm_hour = timer->tm_hour; rtctime.tm_mday = timer->tm_mday; rtctime.tm_mon = timer->tm_mon; rtctime.tm_year = timer->tm_year; /*printf ("%d-%d-%d %d:%d:%d\n",timer->tm_year,timer->tm_mon, timer->tm_mday, timer->tm_hour, timer->tm_min, timer->tm_sec); printf("nx8025_set_datetime: tm_year = %d\n", rtctime.tm_year+1900); printf("nx8025_set_datetime: tm_mon = %d\n", rtctime.tm_mon); printf("nx8025_set_datetime: tm_mday = %d\n", rtctime.tm_mday); printf("nx8025_set_datetime: tm_hour = %d\n", rtctime.tm_hour); printf("nx8025_set_datetime: tm_min = %d\n", rtctime.tm_min); printf("nx8025_set_datetime: tm_sec = %d\n", rtctime.tm_sec);*/ retval = ioctl(fd, RTC_SET_TIME, &rtctime); if (retval == -1) { perror("ioctl"); exit(errno); } close(fd); GetDateTime(); } //******************************界面显示函数**************************************************************// //加载图片 void LoadImage() { if(iidBackImage == NULL) { if(!(iidBackImage = GrLoadImageFromFile("Backimage.gif", 0))) { fprintf(stderr, "Failed to load image \n"); return; } imagewindow = GrNewPixmap(WIDTH,HEIGHT, NULL); GrDrawImageToFit(imagewindow, gc, 0, 0, WIDTH, HEIGHT, iidBackImage); } } void InitGUI() { GR_REGION_ID regionid; GR_FONT_INFO info; //图形初始化 #if CLIP_POLYGON GR_POINT points[] = { {0, 0}, {WIDTH, 0}, {WIDTH, HEIGHT}, {0, HEIGHT} }; #else GR_RECT clip_rect = { 0, 0, WIDTH, HEIGHT }; #endif if (GrOpen() < 0) //打开 { printf("Couldn't connect to Nano-X server\n"); exit(6); } //创建主窗口 window = GrNewWindowEx(GR_WM_PROPS_APPWINDOW, "Elec", GR_ROOT_WINDOW_ID, 0, 0, WIDTH, HEIGHT, BGCOLOR); //创建临时窗口-绘图时先绘制到临时窗口,再Copy到主窗口 offwindow = GrNewPixmap(WIDTH, HEIGHT, NULL); GrSelectEvents(window, GR_EVENT_MASK_EXPOSURE | GR_EVENT_MASK_CLOSE_REQ | GR_EVENT_MASK_KEY_DOWN ); //set window event GrMapWindow(window); //show window gc = GrNewGC(); GrSetGCUseBackground(gc, GR_FALSE); GrSetGCBackground(gc, BGCOLOR); //设置GC区域 #if CLIP_POLYGON /* polygon clip region */ regionid = GrNewPolygonRegion(MWPOLY_EVENODD, 3, points); #else /* rectangle clip region */ regionid = GrNewRegion(); GrUnionRectWithRegion(regionid, &clip_rect); #endif GrSetGCRegion(gc, regionid); //设置显示字体 fontid = GrCreateFont(fontname, 0, NULL); GrSetFontAttr(fontid, GR_TFKERNING | GR_TFANTIALIAS, 0); GrSetFontSize(fontid,3); GrSetGCFont(gc, fontid); GrGetFontInfo(fontid, &info); font_height=info.maxwidth; LoadImage(); } void ShowGUI() { //GrSetFontSize(fontid,1); //GrSetFontRotation(fontid, 330); /* 33 degrees */ //消息循环 while (1) { GR_EVENT event; //显示主菜单 MainMenu(); GrGetNextEvent(&event); switch(event.type) { case GR_EVENT_TYPE_CLOSE_REQ: GrClose(); case GR_EVENT_TYPE_KEY_DOWN: { //putchar(event.keystroke.ch); //printf("\nKey:%c\n",event.keystroke.ch); switch(event.keystroke.ch) { case KEY_F1: //谐波显示 ClearWindow(offwindow); ShowXBMenu(); break; case KEY_F2: //波形显示 ClearWindow(offwindow); ShowWaveMenu(); break; ca